2014-04-14 21:18:31

by Nicolas Iooss

[permalink] [raw]
Subject: [refpolicy] [PATCH] filesystem: label cgroup symlinks

/sys/fs/cgroup is a tmpfs which contains cgroup mounts and symlinks such as
cpu and cpuacct. Running restorecon makes this warning happen:

restorecon: Warning no default label for /sys/fs/cgroup/cpu

Declare a file context for every symlink in the cgroup tmpfs montpoint to
no longer have such warning.
---
policy/modules/kernel/filesystem.fc | 1 +
1 file changed, 1 insertion(+)

diff --git a/policy/modules/kernel/filesystem.fc b/policy/modules/kernel/filesystem.fc
index d7c11a0..f5cfe84 100644
--- a/policy/modules/kernel/filesystem.fc
+++ b/policy/modules/kernel/filesystem.fc
@@ -13,6 +13,7 @@

/sys/fs/cgroup -d gen_context(system_u:object_r:cgroup_t,s0)
/sys/fs/cgroup/.* <<none>>
+/sys/fs/cgroup/[^/]+ -l gen_context(system_u:object_r:cgroup_t,s0)

/sys/fs/pstore -d gen_context(system_u:object_r:pstore_t,s0)
/sys/fs/pstore/.* <<none>>
--
1.9.1


2014-04-21 13:41:36

by cpebenito

[permalink] [raw]
Subject: [refpolicy] [PATCH] filesystem: label cgroup symlinks

On 04/14/2014 05:18 PM, Nicolas Iooss wrote:
> /sys/fs/cgroup is a tmpfs which contains cgroup mounts and symlinks such as
> cpu and cpuacct. Running restorecon makes this warning happen:
>
> restorecon: Warning no default label for /sys/fs/cgroup/cpu
>
> Declare a file context for every symlink in the cgroup tmpfs montpoint to
> no longer have such warning.
> ---
> policy/modules/kernel/filesystem.fc | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/policy/modules/kernel/filesystem.fc b/policy/modules/kernel/filesystem.fc
> index d7c11a0..f5cfe84 100644
> --- a/policy/modules/kernel/filesystem.fc
> +++ b/policy/modules/kernel/filesystem.fc
> @@ -13,6 +13,7 @@
>
> /sys/fs/cgroup -d gen_context(system_u:object_r:cgroup_t,s0)
> /sys/fs/cgroup/.* <<none>>
> +/sys/fs/cgroup/[^/]+ -l gen_context(system_u:object_r:cgroup_t,s0)
>
> /sys/fs/pstore -d gen_context(system_u:object_r:pstore_t,s0)
> /sys/fs/pstore/.* <<none>>

Merged.

--
Chris PeBenito
Tresys Technology, LLC
http://www.tresys.com | oss.tresys.com